TY  - BOOK
AU  - R.C. Mandal
TI  - Potassium in field crops and horticulture
SN  - 81-85211-23-X
U1  - 631.83 
PY  - 1989///
CY  - New Delhi
PB  - Associated Publishing Co
N1  - R.C. Mandal: Potassium in field crops and horticulture.  New Delhi.  Associated Publishing Co, 1989. 81-85211-23-X--(631.83MAN)
ER  -